Home / 190,811,119.82-286,262,344.28-61,430,824.22

Finding the Fourth Proportional to 190,811,119.82, 286,262,344.28 and 61,430,824.22

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Solution

The fourth proportional to 190,811,119.82, 286,262,344.28 and 61,430,824.22 is: 92,160,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,811,119.82 : 286,262,344.28 = 61,430,824.22 : x
  2. Step 2: Convert to fraction form
    190,811,119.82/286,262,344.28 = 61,430,824.22/x
  3. Step 3: Cross multiply
    190,811,119.82x = 286,262,344.28 × 61,430,824.22
  4. Step 4: Simplify right side
    190,811,119.82x = 17,585,331,752,269,800
  5. Step 5: Solve for x
    x = 17,585,331,752,269,800/190,811,119.82
  6. Step 6: Final answer
    x = 92,160,937.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.